#include using namespace std; typedef long long ll; #define rep(i, n) for(ll i = 0, i##_len = (n); i < i##_len; i++) #define reps(i, s, n) for(ll i = (s), i##_len = (n); i < i##_len; i++) #define rrep(i, n) for(ll i = (n) - 1; i >= 0; i--) #define rreps(i, e, n) for(ll i = (n) - 1; i >= (e); i--) #define all(x) (x).begin(), (x).end() #define sz(x) ((ll)(x).size()) #define len(x) ((ll)(x).length()) int main() { cin.tie(0); ios::sync_with_stdio(false); // ifstream in("input.txt"); // cin.rdbuf(in.rdbuf()); ll n, d; cin >> n >> d; const ll MAX_V = 2 * n * n; vector dp(MAX_V + 1, 0); reps(i, 1, n + 1) { reps(j, 1, n + 1) { ll v = i * i + j * j; dp[v]++; } } ll ans = 0; reps(i, 1, n + 1) { reps(j, 1, n + 1) { ll v = i * i - j * j; ll a = d - v; if ((a < 0) || (a > MAX_V)) continue; ans += dp[a]; } } cout << ans << endl; return 0; }